20565012780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{19661}}^1$

素因数の和:19841

約数の個数: 192

約数和(自身を含む): 69367536000

約数和(自身を除く): 48802523220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 149, 156, 180, 195, 234, 260, 270, 298, 351, 390, 447, 468, 540, 585, 596, 702, 745, 780, 894, 1170, 1341, 1404, 1490, 1755, 1788, 1937, 2235, 2340, 2682, 2980, 3510, 3874, 4023, 4470, 5364, 5811, 6705, 7020, 7748, 8046, 8940, 9685, 11622, 13410, 16092, 17433, 19370, 19661, 20115, 23244, 26820, 29055, 34866, 38740, 39322, 40230, 52299, 58110, 58983, 69732, 78644, 80460, 87165, 98305, 104598, 116220, 117966, 174330, 176949, 196610, 209196, 235932, 255593, 261495, 294915, 348660, 353898, 393220, 511186, 522990, 530847, 589830, 707796, 766779, 884745, 1022372, 1045980, 1061694, 1179660, 1277965, 1533558, 1769490, 2123388, 2300337, 2555930, 2654235, 2929489, 3067116, 3538980, 3833895, 4600674, 5111860, 5308470, 5858978, 6901011, 7667790, 8788467, 9201348, 10616940, 11501685, 11717956, 13802022, 14647445, 15335580, 17576934, 23003370, 26365401, 27604044, 29294890, 34505055, 35153868, 38083357, 43942335, 46006740, 52730802, 58589780, 69010110, 76166714, 79096203, 87884670, 105461604, 114250071, 131827005, 138020220, 152333428, 158192406, 175769340, 190416785, 228500142, 263654010, 316384812, 342750213, 380833570, 395481015, 457000284, 527308020, 571250355, 685500426, 761667140, 790962030, 1028250639, 1142500710, 1371000852, 1581924060, 1713751065, 2056501278, 2285001420, 3427502130, 4113002556, 5141253195, 6855004260, 10282506390, 20565012780]

約数ペア:

[(1, 20565012780), (2, 10282506390), (3, 6855004260), (4, 5141253195), (5, 4113002556), (6, 3427502130), (9, 2285001420), (10, 2056501278), (12, 1713751065), (13, 1581924060), (15, 1371000852), (18, 1142500710), (20, 1028250639), (26, 790962030), (27, 761667140), (30, 685500426), (36, 571250355), (39, 527308020), (45, 457000284), (52, 395481015), (54, 380833570), (60, 342750213), (65, 316384812), (78, 263654010), (90, 228500142), (108, 190416785), (117, 175769340), (130, 158192406), (135, 152333428), (149, 138020220), (156, 131827005), (180, 114250071), (195, 105461604), (234, 87884670), (260, 79096203), (270, 76166714), (298, 69010110), (351, 58589780), (390, 52730802), (447, 46006740), (468, 43942335), (540, 38083357), (585, 35153868), (596, 34505055), (702, 29294890), (745, 27604044), (780, 26365401), (894, 23003370), (1170, 17576934), (1341, 15335580), (1404, 14647445), (1490, 13802022), (1755, 11717956), (1788, 11501685), (1937, 10616940), (2235, 9201348), (2340, 8788467), (2682, 7667790), (2980, 6901011), (3510, 5858978), (3874, 5308470), (4023, 5111860), (4470, 4600674), (5364, 3833895), (5811, 3538980), (6705, 3067116), (7020, 2929489), (7748, 2654235), (8046, 2555930), (8940, 2300337), (9685, 2123388), (11622, 1769490), (13410, 1533558), (16092, 1277965), (17433, 1179660), (19370, 1061694), (19661, 1045980), (20115, 1022372), (23244, 884745), (26820, 766779), (29055, 707796), (34866, 589830), (38740, 530847), (39322, 522990), (40230, 511186), (52299, 393220), (58110, 353898), (58983, 348660), (69732, 294915), (78644, 261495), (80460, 255593), (87165, 235932), (98305, 209196), (104598, 196610), (116220, 176949), (117966, 174330)]